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Technical Specifications:
Absorber Sheet
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Copper 34swg
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Riser Tube
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Copper 12.5mm Q24swg
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Header Tube
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Copper 25mm Q22swg
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Bonding Between
Riser & Absorber
Sheet
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Continuous Ultrasonic Welding
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Absorber Coating
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(NAL) Selective coating of absorbity 0.96 +- 0.02 Emisivity 0.12 +- 0.02
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Front Glazing
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Toughened low iron Glass 4 mm thickness
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Back Side Insulation
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Rockwool
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Gasket
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EPDM Rubber
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Collector Box
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Aluminium Channel Section
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Collector Stands
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Corrosion resistant mild steel
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Accessories
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Brass & S.S.
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Storage Tank
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Stainless steel (304 grade) along with PUF / Rockwool Insulation
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Connecting Pipes
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EPDM Rubber
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Insulation
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Rockwool 48 kg/m3
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E.T.C. System
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Diameter & Length of the Evacuated Tube
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OD 47 x 1500 mm
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Reflective Board
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Stainless Steel / Aluminium Sheet
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Hermetic Sealing Rubber Rings
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Silicon Rubber
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The Angle Between Collector Board & The Ground
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30o to 42o
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